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Warrants (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 30, 2017 | Dec. 31, 2016 | Jan. 02, 2016
Number of Shares |  |  |
Warrants outstanding at beginning of period | 470,444 | 423,008 | 156,341
Warrants Issued | 0 | 64,103 | 266,667
Warrants Exercised | 0 | 0 | 0
Warrants Expired | 0 | (16,667) | 0
Warrants outstanding at end of period | 470,444 | 470,444 | 423,008
Warrants exercisable at end of period | 470,444 | 470,444 | 423,008
Weighted Average Exercise Price |  |  |
Outstanding at beginning of period | $ 4.15 | $ 4.02 | $ 3.21
Warrants issued | 0.00 | 4.80 | 4.50
Warrants exercised | 0.00 | 0.00 | 0.00
Warrant expired | 0.00 | 3.30 | .00
Outstanding at end of period | 4.15 | 4.15 | 4.02
Exercisable at end of period | $ 4.15 | $ 4.15 | $ 4.02
Remaining Contractual Term, beginning of period | 2 years 2 months 12 days | 3 years 25 days | 4 years 5 months 5 days
Remaining Contractual Term, ending of period | 1 year 2 months 12 days | 2 years 2 months 12 days | 3 years 25 days
Aggregate Intrinsic Value | $ 814,000 |  |

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